Cao yuan xiao jiao dong
By: Yang Shukun zhu
Edition: Di 1 ban
Publisher: Shao nian er tong chu ban she; Xin hua shu dian Shanghai fa xing suo fa xing
Published: 1985
Place of publication: Shanghai
Language: chi
Number of pages: 102
Other titles: Cao yuan xiao jiaotong.
Notes: Cover title also in pinyin: Cao yuan xiao jiaotong.